/*
 * Copyright 2017 ZTE Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.openo.policy.engine.timer.executor;

import org.openo.dropwizard.ioc.utils.ServiceLocatorHolder;
import org.openo.policy.engine.timer.entity.task.CronTask;
import org.quartz.Job;
import org.quartz.JobDataMap;
import org.quartz.JobDetail;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;

public class QuartzTaskExecutor implements Job {

    @Override
    public void execute(JobExecutionContext context) throws JobExecutionException {
        getTaskExecutorService().execute(getCronTask(context));
    }

    private CronTask getCronTask(JobExecutionContext jobExecutionContext) {
        JobDetail jobDetail = jobExecutionContext.getJobDetail();
        JobDataMap jobDataMap = jobDetail.getJobDataMap();
        Object instance = jobDataMap.get("taskInstance");
        if (instance instanceof CronTask) {
            return (CronTask) instance;
        }
        return null;
    }

    private TaskExecutor getTaskExecutorService() {
        return ServiceLocatorHolder.getLocator().getService(TaskExecutor.class);
    }
}
